Community
Wiki Posts
Search
Like Tree3Likes

Tamiya TRF415

Thread Tools
 
Search this Thread
 
Old 05-06-2005, 09:03 AM
  #8686  
Tech Master
iTrader: (28)
 
Join Date: Sep 2002
Location: Orange County
Posts: 1,901
Trader Rating: 28 (100%+)
Post EJ!

so how is the trip going EJ?

Any good stories yet?
madjack is offline  
Old 05-06-2005, 09:08 AM
  #8687  
Tech Master
iTrader: (8)
 
KREATOR1's Avatar
 
Join Date: Sep 2003
Location: Malaysia
Posts: 1,728
Trader Rating: 8 (100%+)
Default

Originally posted by E.J. Evans
Malaysia! I'm here in Singapore for business, when is the next race?
its on Sunday (15th may)
KREATOR1 is offline  
Old 05-06-2005, 09:09 AM
  #8688  
Tech Addict
 
GT Racer's Avatar
 
Join Date: Mar 2003
Location: Singapore
Posts: 585
Default

Originally posted by E.J. Evans
Malaysia! I'm here in Singapore for business, when is the next race?
I'm in Singapore too. I'll be moving up to Klang Valley on Saturday morning (14th May) for the race which is on 15th May. It's Malaysia National Championship. Pls go to the Malaysia Column for more info.
GT Racer is offline  
Old 05-06-2005, 09:11 AM
  #8689  
Tech Regular
iTrader: (2)
 
Ill Factor's Avatar
 
Join Date: Jan 2002
Location: Cali
Posts: 489
Trader Rating: 2 (100%+)
Default

Originally posted by Mafodda
Hi to everyone,
can someone share with me a setup or tips to help me with my new 415MS ?
I run currently outdoor with foams on a good grip bumpy asphalt track.
Actually, on my track, the cars to beat are Pro4's...
Thank you in advance to all gurus of 415....
I've ordered from Steve, the new DJ suspension module... what do you think David ? it can give appreciable help with foams outdoor ?
Or I was hurried ....?

Bye.

I think David has already addressed this. I believe he said that the DJ Suspenion is for Rubber on Asphalt. It only back a page or 2 chek it out.
Ill Factor is offline  
Old 05-06-2005, 09:18 AM
  #8690  
Tech Addict
 
GT Racer's Avatar
 
Join Date: Mar 2003
Location: Singapore
Posts: 585
Default

Originally posted by E.J. Evans
Malaysia! I'm here in Singapore for business, when is the next race?
YGPM
GT Racer is offline  
Old 05-06-2005, 09:19 AM
  #8691  
Tech Addict
 
GT Racer's Avatar
 
Join Date: Mar 2003
Location: Singapore
Posts: 585
Default

Originally posted by KREATOR1
hey GTracer dude ,..check out the new layout for the race
Thanks pal. The official layout looks great. Can't wait to run my car on it.
GT Racer is offline  
Old 05-06-2005, 09:26 AM
  #8692  
KoE
Tech Master
iTrader: (6)
 
KoE's Avatar
 
Join Date: Aug 2003
Location: Blue Marble
Posts: 1,230
Trader Rating: 6 (100%+)
Default

Originally posted by GT Racer
Anyone out there care to share the setup sheet for 415MS? It's for a high speed, high grip outdoor asphalt. Thanks in advance.
GT Racer, you can try with randy caster's socal setup for a start. i think there's a link somewhere in tryhard's website
KoE is offline  
Old 05-06-2005, 09:35 AM
  #8693  
Tech Addict
 
GT Racer's Avatar
 
Join Date: Mar 2003
Location: Singapore
Posts: 585
Default

Originally posted by KREATOR1
hey GTracer dude ,..check out the new layout for the race
Thanks pal. The official layout looks great. Can't wait to run my car on it.
GT Racer is offline  
Old 05-06-2005, 09:36 AM
  #8694  
Tech Addict
 
GT Racer's Avatar
 
Join Date: Mar 2003
Location: Singapore
Posts: 585
Default

Originally posted by KoE
GT Racer, you can try with randy caster's socal setup for a start. i think there's a link somewhere in tryhard's website
Thanks pal. I'll try that.
GT Racer is offline  
Old 05-06-2005, 09:47 AM
  #8695  
Tech Elite
 
jeffreylin's Avatar
 
Join Date: Nov 2003
Location: Traction Roll!
Posts: 2,564
Default

Originally posted by E.J. Evans
Malaysia! I'm here in Singapore for business, when is the next race?
EJ, if you are in Singapore make sure you stop by Katong and grab a bowl of laksa noodle soup. It is very tasty and you can'y get it as good outside Singapore.
jeffreylin is offline  
Old 05-06-2005, 09:57 AM
  #8696  
Tech Addict
 
GT Racer's Avatar
 
Join Date: Mar 2003
Location: Singapore
Posts: 585
Default

Originally posted by jeffreylin
EJ, if you are in Singapore make sure you stop by Katong and grab a bowl of laksa noodle soup. It is very tasty and you can'y get it as good outside Singapore.
There're lots of good food here. Hey... are we in the wrong thread or wrong topic?....
GT Racer is offline  
Old 05-06-2005, 10:05 AM
  #8697  
Tech Elite
 
jeffreylin's Avatar
 
Join Date: Nov 2003
Location: Traction Roll!
Posts: 2,564
Default

Originally posted by GT Racer
There're lots of good food here. Hey... are we in the wrong thread or wrong topic?....
Yeah I have not been in Singapore for a few years and that is what I miss.
jeffreylin is offline  
Old 05-06-2005, 10:31 AM
  #8698  
Tech Champion
iTrader: (15)
 
MikeR's Avatar
 
Join Date: Aug 2001
Location: Irvine, CA
Posts: 5,746
Trader Rating: 15 (100%+)
Default

January I landed in Singapore. You could see a very nice off road track on aproach. Too bad I couldn't stay longer.
MikeR is offline  
Old 05-06-2005, 10:35 AM
  #8699  
Tech Master
 
TRF415boy's Avatar
 
Join Date: Dec 2004
Posts: 1,857
Default

Originally posted by David J.
The effect of lowering the upper link and what it does to the roll center depends on the suspension geometry of the vehicle. In the case of the 415 and Evo IV, lowering the inside upper link lowers the roll center. Basically, if you were to raise the suspension blocks to the point in which the suspension arm were sloped downward to the wheels and that was your static position, then yes, lowering the inside upper link would raise the roll center. I have seen illustrations of roll center points but some of these illustrations don’t always depict a typical R/C cars suspension so although they are accurate for the geometry in the illustration, they don’t always apply to all geometries.

Regarding camber change and roll centers, they are both related to one another and in my opinion, equally important.

Thanks for the warm welcome. I’m glad if I’m able to assist in any way. I’m not always able to be online so I apologize in advance if I don’t reply right away.
Very true about the effect, but I have in front of me the modelisation of the suspension of the 415 with the LW suspension, and if i lower the camber link as specified, i raise the RC. That's even if the arms are making a V when the car has 5mm ride height. So, unless you have changed the geometry of the rear hubs or use a very high roll centre, I don't see what you say apply to our case.

If I change the geometry so that the arms are sloped downwwards to the wheels as you said, then indeed lowering the inner camber link will lower the roll centre aswell.

Anyway, can't wait to have the suspension in action
TRF415boy is offline  
Old 05-06-2005, 11:06 AM
  #8700  
Tech Adept
 
SCML's Avatar
 
Join Date: Dec 2004
Location: So Cal
Posts: 197
Default

I agree with TRF415boy. Since David posted that, I've been trying to reconcile it, but I can't. If the inner link is raised, it lowers roll center, and if it is lowered, it raises roll center, that's the only way I can see it happening.

It seems with the lower arms angled up slightly, the effect of spacers under the upper link is minimal to overall roll center, compared to if the arms were angled down towards the wheels. The intersection point is much farther removed from the car with arms angled up to the wheels.

My own setup testing (though I could be fooling myself), shows that more spacers under the inner link increases grip on that end. On the rear, spacers under the hub ball stud seems to decrease grip. By Davids explaination, spacers under the hub ball stud, and none under inner ball stud would lower roll center, and increase grip.

David, is there something we are missing here?

Mike
SCML is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.